A、 The fragile connector is usually closed.
B、 The quick-break switch is normally in the off position.
C、 The frangible fitting is a normally closed valve.
答案：C
A、 The fragile connector is usually closed.
B、 The quick-break switch is normally in the off position.
C、 The frangible fitting is a normally closed valve.
答案：C
A. The rudder is a replaceable airfoil which is mounted to the vertical fin and is used for yaw control.
B. The rudder is a removable wing which is fixed to the vertical stabilizer and is used for pitch control.
C. The rudder is a removable airfoil which is attached to the vertical stabilizer and is used for yaw control.
A. 确保座舱温度保持恒定。
B. 确保座舱压力保持不变。
C. 确保座舱湿度保持稳定。
A. 格式和布局应由CAP编写者决定,且应与CAP编写者现有文件的格式和布局相似
B. CAP编写者决定格式和排版,并认可与编写者现有文件格式类似的格式和排版
C. 确认与CAP编写者的现有文件相似后,由CAP编写者批准确定表格和设计
A. Adjust the microswitch correctly if the warning light comes on when the door is closed.
B. If the microswitch is adjusted right, the warning light will be on when the door is closed.
C. The microswitch, if not adjusted right, will cause the warning light to come on when the door is closed.
A. Before removing and disposing the seal ring, cut and dispose the fuse that secures the oil drain plug to the fuel cooled integral drive generator oil cooler.
B. Before removing and retaining the seal ring, cut and retaining the wire that secures the oil fill plug to the fuel cooled integral drive generator oil cooler.
C. Before removing and discarding the sealing ring, cut and discard the wire which safeties the oil cooler.
A. 航线维修应理解为在飞行前进行的任何维修,以确保飞机适合预定的飞行。
B. 应理解航线维修是为飞行前对飞机实施的工作,目的是确保飞机安装了预定的装置。
C. 作为对飞行的保障航线维修工作应被理解。航前需要实施检查以确保完成安排的飞行。
A. 温度越高,溶解越快
B. 温度越高,消失越快
C. 温度越高,蒸发越快
A. 勤务工作需要飞机的信息,以使提供适当的燃油和滑油
B. 勤务需要相应的信息才可以给飞机提供足量的燃油和滑油
C. 勤务包括为飞机提供适当的燃油和滑油的信息
A. 包含大写字母加名词或数字加名词的术语,通常用于描述某物的形状或结构。
B. 包含大写字母加名词或数字加名词的条款,通常用于描述某亭的形式或特性。
C. 项目首字母加名词或者数字加名词的,通常要描述某物的外形和构造。
A. 主分配总管通过竖管和顶部分配管向客舱均衡地供应空气
B. 为了向客舱充分地供气,主分配总管通过竖管和顶部分配管供气
C. 主分配总管通过竖管和顶部分配管向客舱充分地供应空气
